76880775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 134435840

約数和(自身を除く): 57555065

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 769, 775, 1075, 1333, 2307, 2325, 3225, 3845, 3999, 6665, 11535, 19225, 19995, 23839, 33067, 33325, 57675, 71517, 99201, 99975, 119195, 165335, 357585, 496005, 595975, 826675, 1025077, 1787925, 2480025, 3075231, 5125385, 15376155, 25626925, 76880775]

約数ペア:

[(1, 76880775), (3, 25626925), (5, 15376155), (15, 5125385), (25, 3075231), (31, 2480025), (43, 1787925), (75, 1025077), (93, 826675), (129, 595975), (155, 496005), (215, 357585), (465, 165335), (645, 119195), (769, 99975), (775, 99201), (1075, 71517), (1333, 57675), (2307, 33325), (2325, 33067), (3225, 23839), (3845, 19995), (3999, 19225), (6665, 11535)]